a(n) is the least k such that the number of integers between (1/4)*prime(k) and (1/4)*prime(k+1) is n.

A390785

a(n) is the least k such that the number of integers between (1/4)*prime(k) and (1/4)*prime(k+1) is n.

Terms

    a(0) =2a(1) =9a(2) =30a(3) =146a(4) =99a(5) =263a(6) =429a(7) =650a(8) =217a(9) =1879a(10) =1831a(11) =3077a(12) =2225a(13) =4260a(14) =3644a(15) =8688a(16) =12542a(17) =3385a(18) =17006a(19) =23283a(20) =14357a(21) =44903a(22) =34215a(23) =30802a(24) =33608a(25) =106286a(26) =85633a(27) =31545a(28) =103520a(29) =141718

External references